Ingot



FIG. 1 is a perspective view of an ingot _showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an ingot, substantially as shown and described. 